What to see, where to stay and the best time to visit Turku, Finland.
Photo: Kimmo Vainio / Pexels
Turku is a coastal city in Finland with 209,633 people. It is not the capital. Most sights are in the city centre, along the Aura River. Here you find Turku Cathedral, the Market Hall and the riverside walk. Turku Castle and Forum Marinum are near the harbour. Ruissalo island makes a good half-day trip. June is the best month to visit. First-timers should stay in Keskusta, around Kauppatori.
Most sights are quick. The cathedral takes 1 hour and the Market Hall 30–60 minutes. Turku Castle needs 2–3 hours and Ruissalo half a day. A short stay covers the main sights. Stay longer to see the museums slowly.
Port area
A medieval stone castle near the harbour and the largest surviving medieval building in Finland. Inside is a museum on the castle's past and life in the region. Go early if you want the rooms to yourself.
City centre
Finland's national shrine and mother church of the Lutheran Church of Finland, next to the Aura River. The brick interior is calm and simple. A small museum upstairs covers its long history.
City centre
Walking paths run along both banks of the river through the centre, lined with cafés, restaurants and moored boats. Small free ferry crossings (föri) connect the banks. It is the easiest way to get a feel for the city.
City centre
A covered historic market hall with stalls selling Finnish food, fish, bread and coffee. It is a good place for a quick lunch or picnic supplies. Expect it to be busy around lunchtime.
Luostarinmäki
A group of old wooden houses that survived the city's great fire, now an open-air museum of craft workshops and homes. In the main season, craftspeople show traditional skills. Check whether it is open before you go, as it is mainly a summer sight.
Linnankatu, near the harbour
Finland's national maritime museum, set on the riverbank. Beside it are historic museum ships you can board in the warmer months. Good for families and anyone interested in the sea.
Ruissalo island
A green island west of the centre with oak forest, walking trails, beaches and old wooden villas. There is also a botanical garden run by the University of Turku. Go on a dry day; there is little to do here in bad weather.
Near the cathedral
A music museum with a large collection of instruments and material on the composer Jean Sibelius. Concerts are held here in some seasons. Worth it if you like music; others may find it too specialised.
Average weather and our month score, from 10 years of climate data.
| Month | High / low | Rain days | Sunshine | Sea temp | Score |
|---|---|---|---|---|---|
| January | -1°C / -6°C | 13 days (61 mm) | 1.9 h/day | 0°C | 0.9/10 |
| February | 0°C / -6°C | 10 days (52 mm) | 4.0 h/day | 0°C | 1.9/10 |
| March | 3°C / -4°C | 9 days (43 mm) | 6.9 h/day | 1°C | 2.9/10 |
| April | 9°C / -1°C | 10 days (39 mm) | 10.3 h/day | 5°C | 3.4/10 |
| May | 16°C / 5°C | 9 days (46 mm) | 13.3 h/day | 12°C | 6.9/10 |
| Best month: June | 20°C / 11°C | 10 days (63 mm) | 14.6 h/day | 19°C | 8.0/10 |
| July | 21°C / 13°C | 15 days (98 mm) | 13.8 h/day | 22°C | 7.0/10 |
| August | 21°C / 13°C | 15 days (112 mm) | 11.6 h/day | 21°C | 7.1/10 |
| September | 16°C / 9°C | 11 days (64 mm) | 8.4 h/day | 17°C | 6.8/10 |
| October | 9°C / 4°C | 12 days (76 mm) | 5.3 h/day | 10°C | 2.7/10 |
| November | 5°C / 1°C | 13 days (66 mm) | 2.3 h/day | 5°C | 0.9/10 |
| December | 1°C / -3°C | 13 days (63 mm) | 1.5 h/day | 1°C | 0.8/10 |
Avoid. Highs of -1°C, lows of -6°C and 13 wet days. Only about 2 hours of sun a day. Cold, dark and grey.
Avoid. Highs around 0°C, 10 wet days and only 4 hours of sun a day. It is still deep winter.
Avoid. Highs of 3°C and nights at -4°C. 9 wet days. It is sunnier, at about 7 hours a day, but still cold.
Avoid, though it is warming up. Highs of 9°C, lows near -1°C and 10 wet days. The sea is only 5°C.
Good. Highs reach 16°C, with 9 wet days and 13 hours of sun a day. A drier start to the warm season.
The best month. Highs of 20°C, 10 wet days and the most sun, about 15 hours a day. The sea is around 19°C.
Good and the warmest, with highs of 21°C and the sea at 22°C. But it is wetter: 15 wet days and 98 mm of rain.
Good. Highs of 20.5°C and a warm sea at 21°C, but it is the wettest month: 112 mm of rain over 15 days.
Good. Highs drop to 16°C, with 11 wet days and 8 hours of sun a day. Cooler, but still a fair time to go.
Avoid. Highs of 9°C, 12 wet days and 76 mm of rain. Sun falls to about 5 hours a day.
Avoid. One of the worst months: highs of 5°C, 13 wet days and just 2 hours of sun a day.
Avoid. It has the lowest score of the year. Highs of 1°C, 13 wet days and only 1.5 hours of sun a day.
Climate averages 2015–2024 · Best time to visit Finland →
The best areas to base yourself and who each one suits.
Good for first-timers, short stays, shopping
The grid of streets around the Market Square and Market Hall is the practical heart of Turku, with most shops, cafés and bus connections close by. You can walk to the river, the cathedral and most sights. The drawback: streets with bars can be loud late on Friday and Saturday nights.
Good for first-timers, couples, walkers
The banks of the Aura River are where Turku likes to spend its evenings, with restaurant boats, terraces and a riverside path for walking or cycling. Staying here puts you between the centre and the Cathedral area. In summer the riverside gets crowded and noisy into the night, and rooms with a river view can book up early.
Good for repeat visitors, quiet, character
A residential area of old wooden houses and gardens south-west of the centre, close to the river and the Samppalinna hill. It feels like a real neighbourhood rather than a tourist area. There are few hotels, so you will mostly find private rentals, and the evenings are very quiet.
Good for ferry travellers, early departures
The area near Turku Castle and the passenger harbour is the obvious base if you arrive or leave by ferry to Stockholm or the Åland Islands. The castle and the Forum Marinum maritime museum are close. The drawback: it is a long walk from the centre and parts of the area feel industrial, with little life in the evenings.
Good for train travellers, business, families
East of the centre, Kupittaa has its own railway station, a large park and a modern business district. It is practical for rail connections and for families who want green space. The drawback: the office blocks have little charm, and you need to walk or take a bus to reach the river and the old town.
Saaristolaisleipä is a dark, slightly sweet malt bread from the islands around Turku. Locals eat it sliced with butter and fish, often at Christmas or with a summer lunch.
Silakka is the small herring of the local sea. People eat it fried, pickled or marinated. Look for it at the old market hall and at Turku's yearly herring market by the river.
Turun sinappi is a sweet-strong Finnish mustard with roots in Turku. Locals squeeze it onto grilled sausages at summer barbecues, kiosks and market stalls.
Salmon, whitefish and other fish from the archipelago are often hot-smoked or cured. Locals buy them at the market hall or eat them on summer trips to the islands.
June is the best month to visit Turku. It has the highest score of the year, 8 out of 10. Daytime highs reach about 20.3°C, and there are around 14.6 hours of sunshine a day. It is drier than July and August, with 63 mm of rain. May, July, August and September are also good months.
Yes, August is a good month for Turku, but expect rain. Highs are about 20.5°C and the sea is still warm at 20.6°C. However, August is the wettest month, with 112 mm of rain on about 14.6 days. Pack a rain jacket. If you want drier weather, choose June.
No, winter is not a good time for most travellers. We rate every month from October to April as one to avoid. In December there are only about 1.5 hours of sunshine a day. In January the average high is -0.8°C and the low is -5.8°C. Rain or snow falls on about 12.8 days in each of these months.
Yes, but only in high summer. The sea reaches about 21.6°C in July and 20.6°C in August, which most people find fine for a swim. In June it is cooler, at about 18.8°C. By May it is only 11.8°C, and from November to April it stays below 5°C.
Plan a full day for the main sights, plus half a day for Ruissalo island. Turku Castle takes 2–3 hours and Forum Marinum about 2 hours. The cathedral and the Sibelius Museum need about 1 hour each. The Market Hall takes 30–60 minutes. A walk along the Aura River riverside takes 1–2 hours.
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